513752463 has 20 divisors (see below), whose sum is σ = 877095120. Its totient is φ = 293572512.

The previous prime is 513752453. The next prime is 513752489. The reversal of 513752463 is 364257315.

It is not a de Polignac number, because 513752463 - 2⁶ = 513752399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513752423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 452478 + ... + 453611.

It is an arithmetic number, because the mean of its divisors is an integer number (43854756).

Almost surely, 2^513752463 is an apocalyptic number.

513752463 is a deficient number, since it is larger than the sum of its proper divisors (363342657).

513752463 is an equidigital number, since it uses as much as digits as its factorization.

513752463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906108 (or 906099 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 513752463 is about 22666.1082455723. The cubic root of 513752463 is about 800.9117017510.

It can be divided in two parts, 5137 and 52463, that added together give a square (57600 = 240²).

The spelling of 513752463 in words is "five hundred thirteen million, seven hundred fifty-two thousand, four hundred sixty-three".